// string 转成 object对象
// /?username=zhangsan&pwd=123
// let str = "/?username=zhangsan&pwd=123";
function s2o(str) {
    console.log("??",str);
    let arr = str.split("?");
    let qs = arr[1];
    console.log(qs);
    let newarr = qs.split("&");
    console.log(newarr);
    let obj = {};
    newarr.forEach(item => {
        let line = item.split("=");
        // console.log(line);
        obj[line[0]] = line[1];
    })
    //    console.log(obj);
    return obj;
}
// s2o(str);
module.exports = s2o;
